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- More cleanups with DISABLE flags, better free_shortcutage and free_toggle, and get rid of unnecessary variable decls with NANO_SMALL in shortcut_init() by David Benbennick

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git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1194 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
Chris Allegretta 2002-04-23 10:56:06 +00:00
parent b275175bef
commit dab017e786
6 changed files with 269 additions and 200 deletions
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3
ChangeLog
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@ -15,6 +15,9 @@ CVS code -
- Change from read() and write() to file streams by Jay Carlson.
Allows OS to implement read and write ahead rather than making
us do it. Hopefully merged properly.
- More cleanups with DISABLE flags, better free_shortcutage and
free_toggle, and get rid of unnecessary variable decls with
NANO_SMALL in shortcut_init() by David Benbennick.
- configure.ac:
- Define NDEBUG to silence asserts (David Benbennick).
- files.c:

367
global.c
View File

@ -21,6 +21,7 @@
#include "config.h"
#include <assert.h>
#include <sys/stat.h>
#include "nano.h"
#include "proto.h"
@ -132,20 +133,24 @@ regmatch_t colormatches[1]; /* Match positions for parenthetical */
#endif
int length_of_list(shortcut *s)
int length_of_list(const shortcut *s)
{
int i = 0;
shortcut *t;
for (t = s; t != NULL; t = t->next)
for (; s != NULL; s = s->next)
i++;
return i;
}
/* Initialize a struct *without* our lovely braces =( */
void sc_init_one(shortcut **shortcutage, int key, char *desc, char *help, int alt,
int misc1, int misc2, int view, int (*func) (void))
static void sc_init_one(shortcut **shortcutage, int key,
const char *desc,
#ifndef DISABLE_HELP
const char *help,
#endif /* !DISABLE_HELP */
int alt, int misc1, int misc2, int view,
int (*func) (void))
{
shortcut *s;
@ -161,7 +166,9 @@ void sc_init_one(shortcut **shortcutage, int key, char *desc, char *help, int al
s->val = key;
s->desc = desc;
#ifndef DISABLE_HELP
s->help = help;
#endif /* !DISABLE_HELP */
s->altval = alt;
s->misc1 = misc1;
s->misc2 = misc2;
@ -171,8 +178,9 @@ void sc_init_one(shortcut **shortcutage, int key, char *desc, char *help, int al
}
#ifndef NANO_SMALL
/* Initialize the toggles in the same manner */
void toggle_init_one(int val, char *desc, int flag)
/* Create one new toggle structure, at the end of the toggles
* linked list. */
static void toggle_init_one(int val, const char *desc, int flag)
{
toggle *u;
@ -191,11 +199,22 @@ void toggle_init_one(int val, char *desc, int flag)
u->flag = flag;
u->next = NULL;
}
#endif
void toggle_init(void)
/* Deallocate all of the toggles */
static void free_toggles(void)
{
toggle *pt; /* Think "previous toggle" */
while (toggles != NULL) {
pt = toggles;
toggles = toggles->next;
free(pt);
}
toggles = NULL;
}
static void toggle_init(void)
{
#ifndef NANO_SMALL
char *toggle_const_msg, *toggle_autoindent_msg, *toggle_suspend_msg,
*toggle_nohelp_msg, *toggle_picomode_msg, *toggle_mouse_msg,
*toggle_cuttoend_msg, *toggle_wrap_msg, *toggle_case_msg,
@ -234,6 +253,8 @@ void toggle_init(void)
toggle_load_msg = _("Multiple file buffers");
#endif
free_toggles();
toggle_init_one(TOGGLE_CONST_KEY, toggle_const_msg, CONSTUPDATE);
toggle_init_one(TOGGLE_AUTOINDENT_KEY, toggle_autoindent_msg, AUTOINDENT);
toggle_init_one(TOGGLE_SUSPEND_KEY, toggle_suspend_msg, SUSPEND);
@ -254,11 +275,28 @@ void toggle_init(void)
toggle_init_one(TOGGLE_DOS_KEY, toggle_dos_msg, DOS_FILE);
toggle_init_one(TOGGLE_MAC_KEY, toggle_mac_msg, MAC_FILE);
toggle_init_one(TOGGLE_SMOOTH_KEY, toggle_smooth_msg, SMOOTHSCROLL);
}
#endif /* !NANO_SMALL */
/* Deallocate the given shortcut. */
static void free_shortcutage(shortcut **shortcutage)
{
shortcut *s, *ps;
assert(shortcutage != NULL);
s = *shortcutage;
while (s != NULL) {
ps = s;
s = s->next;
free(ps);
}
*shortcutage = NULL;
}
void shortcut_init(int unjustify)
{
#ifndef DISABLE_HELP
char *nano_help_msg = "", *nano_writeout_msg = "", *nano_exit_msg = "",
*nano_goto_msg = "", *nano_justify_msg = "", *nano_replace_msg =
"", *nano_insert_msg = "", *nano_whereis_msg =
@ -278,7 +316,6 @@ void shortcut_init(int unjustify)
char *nano_openprev_msg = "", *nano_opennext_msg = "";
#endif
#ifndef NANO_SMALL
char *nano_tofiles_msg = "", *nano_gotodir_msg = "", *nano_case_msg =
"", *nano_reverse_msg = "", *nano_execute_msg = "";
char *nano_dos_msg = "", *nano_mac_msg = "";
@ -342,41 +379,52 @@ void shortcut_init(int unjustify)
nano_openprev_msg = _("Open previously loaded file");
nano_opennext_msg = _("Open next loaded file");
#endif
#endif /* !NANO_SMALL */
#endif /* !DISABLE_HELP */
if (main_list != NULL)
free_shortcutage(&main_list);
/* The following macro is to be used in calling sc_init_one. The point is
* that sc_init_one takes 9 arguments, unless DISABLE_HELP is defined,
* when the fourth one should not be there. */
#ifdef DISABLE_HELP
# define IFHELP(help, nextvar) nextvar
#else
# define IFHELP(help, nextvar) help, nextvar
#endif
sc_init_one(&main_list, NANO_HELP_KEY, _("Get Help"),
nano_help_msg, 0, NANO_HELP_FKEY, 0, VIEW, do_help);
IFHELP(nano_help_msg,) 0, NANO_HELP_FKEY, 0, VIEW,
do_help);
#ifdef ENABLE_MULTIBUFFER
if (open_files != NULL && (open_files->prev || open_files->next))
sc_init_one(&main_list, NANO_EXIT_KEY, _("Close"),
nano_exit_msg, 0, NANO_EXIT_FKEY, 0, VIEW, do_exit);
IFHELP(nano_exit_msg,) 0, NANO_EXIT_FKEY, 0, VIEW,
do_exit);
else
#endif
sc_init_one(&main_list, NANO_EXIT_KEY, _("Exit"),
nano_exit_msg, 0, NANO_EXIT_FKEY, 0, VIEW, do_exit);
IFHELP(nano_exit_msg,) 0, NANO_EXIT_FKEY, 0, VIEW,
do_exit);
sc_init_one(&main_list, NANO_WRITEOUT_KEY, _("WriteOut"),
nano_writeout_msg,
IFHELP(nano_writeout_msg,)
0, NANO_WRITEOUT_FKEY, 0, NOVIEW, do_writeout_void);
if (ISSET(PICO_MODE))
sc_init_one(&main_list, NANO_JUSTIFY_KEY, _("Justify"),
nano_justify_msg, 0, NANO_JUSTIFY_FKEY, 0,
IFHELP(nano_justify_msg,) 0, NANO_JUSTIFY_FKEY, 0,
NOVIEW, do_justify);
else
#ifdef ENABLE_MULTIBUFFER
/* this is so we can view multiple files */
sc_init_one(&main_list, NANO_INSERTFILE_KEY, _("Read File"),
nano_insert_msg,
IFHELP(nano_insert_msg,)
0, NANO_INSERTFILE_FKEY, 0, VIEW, do_insertfile_void);
#else
sc_init_one(&main_list, NANO_INSERTFILE_KEY, _("Read File"),
nano_insert_msg,
IFHELP(nano_insert_msg,)
0, NANO_INSERTFILE_FKEY, 0, NOVIEW, do_insertfile_void);
#endif
@ -385,330 +433,375 @@ void shortcut_init(int unjustify)
#ifdef ENABLE_MULTIBUFFER
/* this is so we can view multiple files */
sc_init_one(&main_list, NANO_INSERTFILE_KEY, _("Read File"),
nano_insert_msg,
IFHELP(nano_insert_msg,)
0, NANO_INSERTFILE_FKEY, 0, VIEW, do_insertfile_void);
#else
sc_init_one(&main_list, NANO_INSERTFILE_KEY, _("Read File"),
nano_insert_msg,
IFHELP(nano_insert_msg,)
0, NANO_INSERTFILE_FKEY, 0, NOVIEW, do_insertfile_void);
#endif
else
sc_init_one(&main_list, NANO_REPLACE_KEY, _("Replace"),
nano_replace_msg,
IFHELP(nano_replace_msg,)
NANO_ALT_REPLACE_KEY, NANO_REPLACE_FKEY, 0, NOVIEW, do_replace);
sc_init_one(&main_list, NANO_WHEREIS_KEY, _("Where Is"),
nano_whereis_msg,
IFHELP(nano_whereis_msg,)
0, NANO_WHEREIS_FKEY, 0, VIEW, do_search);
sc_init_one(&main_list, NANO_PREVPAGE_KEY, _("Prev Page"),
nano_prevpage_msg,
IFHELP(nano_prevpage_msg,)
0, NANO_PREVPAGE_FKEY, KEY_PPAGE, VIEW, do_page_up);
sc_init_one(&main_list, NANO_NEXTPAGE_KEY, _("Next Page"),
nano_nextpage_msg,
IFHELP(nano_nextpage_msg,)
0, NANO_NEXTPAGE_FKEY, KEY_NPAGE, VIEW, do_page_down);
sc_init_one(&main_list, NANO_CUT_KEY, _("Cut Text"),
nano_cut_msg, 0, NANO_CUT_FKEY, 0, NOVIEW, do_cut_text);
IFHELP(nano_cut_msg,)
0, NANO_CUT_FKEY, 0, NOVIEW, do_cut_text);
if (unjustify)
sc_init_one(&main_list, NANO_UNJUSTIFY_KEY, _("UnJustify"),
nano_unjustify_msg, 0, 0, 0, NOVIEW, do_uncut_text);
IFHELP(nano_unjustify_msg,)
0, 0, 0, NOVIEW, do_uncut_text);
else
sc_init_one(&main_list, NANO_UNCUT_KEY, _("UnCut Txt"),
nano_uncut_msg,
IFHELP(nano_uncut_msg,)
0, NANO_UNCUT_FKEY, 0, NOVIEW, do_uncut_text);
sc_init_one(&main_list, NANO_CURSORPOS_KEY, _("Cur Pos"),
nano_cursorpos_msg,
IFHELP(nano_cursorpos_msg,)
0, NANO_CURSORPOS_FKEY, 0, VIEW, do_cursorpos_void);
sc_init_one(&main_list, NANO_SPELL_KEY, _("To Spell"),
nano_spell_msg, 0, NANO_SPELL_FKEY, 0, NOVIEW, do_spell);
IFHELP(nano_spell_msg,)
0, NANO_SPELL_FKEY, 0, NOVIEW, do_spell);
sc_init_one(&main_list, NANO_UP_KEY, _("Up"),
nano_up_msg, 0, KEY_UP, 0, VIEW, do_up);
IFHELP(nano_up_msg,)
0, KEY_UP, 0, VIEW, do_up);
sc_init_one(&main_list, NANO_DOWN_KEY, _("Down"),
nano_down_msg, 0, KEY_DOWN, 0, VIEW, do_down);
IFHELP(nano_down_msg,)
0, KEY_DOWN, 0, VIEW, do_down);
sc_init_one(&main_list, NANO_FORWARD_KEY, _("Forward"),
nano_forward_msg, 0, KEY_RIGHT, 0, VIEW, do_right);
IFHELP(nano_forward_msg,)
0, KEY_RIGHT, 0, VIEW, do_right);
sc_init_one(&main_list, NANO_BACK_KEY, _("Back"),
nano_back_msg, 0, KEY_LEFT, 0, VIEW, do_left);
IFHELP(nano_back_msg,)
0, KEY_LEFT, 0, VIEW, do_left);
sc_init_one(&main_list, NANO_HOME_KEY, _("Home"),
nano_home_msg, 0, KEY_HOME, 362, VIEW, do_home);
IFHELP(nano_home_msg,)
0, KEY_HOME, 362, VIEW, do_home);
sc_init_one(&main_list, NANO_END_KEY, _("End"),
nano_end_msg, 0, KEY_END, 385, VIEW, do_end);
IFHELP(nano_end_msg,)
0, KEY_END, 385, VIEW, do_end);
sc_init_one(&main_list, NANO_REFRESH_KEY, _("Refresh"),
nano_refresh_msg, 0, 0, 0, VIEW, total_refresh);
IFHELP(nano_refresh_msg,)
0, 0, 0, VIEW, total_refresh);
sc_init_one(&main_list, NANO_MARK_KEY, _("Mark Text"),
nano_mark_msg, NANO_ALT_MARK_KEY, 0, 0, NOVIEW, do_mark);
IFHELP(nano_mark_msg,)
NANO_ALT_MARK_KEY, 0, 0, NOVIEW, do_mark);
sc_init_one(&main_list, NANO_DELETE_KEY, _("Delete"),
nano_delete_msg, 0, KEY_DC,
IFHELP(nano_delete_msg,) 0, KEY_DC,
NANO_CONTROL_D, NOVIEW, do_delete);
sc_init_one(&main_list, NANO_BACKSPACE_KEY, _("Backspace"),
nano_backspace_msg, 0,
IFHELP(nano_backspace_msg,) 0,
KEY_BACKSPACE, 127, NOVIEW, do_backspace);
sc_init_one(&main_list, NANO_TAB_KEY, _("Tab"),
nano_tab_msg, 0, 0, 0, NOVIEW, do_tab);
IFHELP(nano_tab_msg,)
0, 0, 0, NOVIEW, do_tab);
if (ISSET(PICO_MODE))
sc_init_one(&main_list, NANO_REPLACE_KEY, _("Replace"),
nano_replace_msg,
IFHELP(nano_replace_msg,)
NANO_ALT_REPLACE_KEY, NANO_REPLACE_FKEY, 0, NOVIEW, do_replace);
else
sc_init_one(&main_list, NANO_JUSTIFY_KEY, _("Justify"),
nano_justify_msg, 0, NANO_JUSTIFY_FKEY, 0,
NOVIEW, do_justify);
IFHELP(nano_justify_msg,)
0, NANO_JUSTIFY_FKEY, 0, NOVIEW, do_justify);
sc_init_one(&main_list, NANO_ENTER_KEY, _("Enter"),
nano_enter_msg,
IFHELP(nano_enter_msg,)
0, KEY_ENTER, NANO_CONTROL_M, NOVIEW, do_enter_void);
sc_init_one(&main_list, NANO_GOTO_KEY, _("Goto Line"),
nano_goto_msg,
IFHELP(nano_goto_msg,)
NANO_ALT_GOTO_KEY, NANO_GOTO_FKEY, 0, VIEW, do_gotoline_void);
#if (!defined NANO_SMALL) && (defined HAVE_REGEX_H)
sc_init_one(&main_list, -9, _("Find Other Bracket"),
nano_bracket_msg,
IFHELP(nano_bracket_msg,)
NANO_BRACKET_KEY, 0, 0, VIEW, do_find_bracket);
#endif
#ifdef ENABLE_MULTIBUFFER
sc_init_one(&main_list, -9, _("Previous File"),
nano_openprev_msg,
IFHELP(nano_openprev_msg,)
NANO_OPENPREV_KEY, 0, 0, VIEW, open_prevfile_void);
sc_init_one(&main_list, -9, _("Next File"),
nano_opennext_msg,
IFHELP(nano_opennext_msg,)
NANO_OPENNEXT_KEY, 0, 0, VIEW, open_nextfile_void);
#endif
if (whereis_list != NULL)
free_shortcutage(&whereis_list);
sc_init_one(&whereis_list, NANO_HELP_KEY,
_("Get Help"), nano_help_msg, 0, 0, 0, VIEW, do_help);
_("Get Help"), IFHELP(nano_help_msg,)
0, 0, 0, VIEW, do_help);
sc_init_one(&whereis_list, NANO_CANCEL_KEY,
_("Cancel"), nano_cancel_msg, 0, 0, 0, VIEW, 0);
_("Cancel"), IFHELP(nano_cancel_msg,)
0, 0, 0, VIEW, 0);
sc_init_one(&whereis_list, NANO_FIRSTLINE_KEY, _("First Line"),
nano_firstline_msg, 0, 0, 0, VIEW, do_first_line);
IFHELP(nano_firstline_msg,)
0, 0, 0, VIEW, do_first_line);
sc_init_one(&whereis_list, NANO_LASTLINE_KEY, _("Last Line"),
nano_lastline_msg, 0, 0, 0, VIEW, do_last_line);
IFHELP(nano_lastline_msg,)
0, 0, 0, VIEW, do_last_line);
sc_init_one(&whereis_list, NANO_OTHERSEARCH_KEY, _("Replace"),
nano_replace_msg, 0, 0, 0, VIEW, do_replace);
IFHELP(nano_replace_msg,)
0, 0, 0, VIEW, do_replace);
sc_init_one(&whereis_list, NANO_FROMSEARCHTOGOTO_KEY,
_("Goto Line"), nano_goto_msg, 0, 0, 0, VIEW,
do_gotoline_void);
sc_init_one(&whereis_list, NANO_FROMSEARCHTOGOTO_KEY, _("Goto Line"),
IFHELP(nano_goto_msg,)
0, 0, 0, VIEW, do_gotoline_void);
#ifndef NANO_SMALL
sc_init_one(&whereis_list, TOGGLE_CASE_KEY, _("Case Sens"),
nano_case_msg, 0, 0, 0, VIEW, 0);
IFHELP(nano_case_msg,)
0, 0, 0, VIEW, 0);
sc_init_one(&whereis_list, TOGGLE_BACKWARDS_KEY, _("Direction"),
nano_reverse_msg, 0, 0, 0, VIEW, 0);
IFHELP(nano_reverse_msg,)
0, 0, 0, VIEW, 0);
#ifdef HAVE_REGEX_H
sc_init_one(&whereis_list, TOGGLE_REGEXP_KEY,
_("Regexp"), nano_regexp_msg, 0, 0, 0, VIEW, 0);
_("Regexp"), IFHELP(nano_regexp_msg,)
0, 0, 0, VIEW, 0);
#endif
#endif /* !NANO_SMALL */
if (replace_list != NULL)
free_shortcutage(&replace_list);
sc_init_one(&replace_list, NANO_HELP_KEY,
_("Get Help"), nano_help_msg, 0, 0, 0, VIEW, do_help);
_("Get Help"), IFHELP(nano_help_msg,)
0, 0, 0, VIEW, do_help);
sc_init_one(&replace_list, NANO_CANCEL_KEY,
_("Cancel"), nano_cancel_msg, 0, 0, 0, VIEW, 0);
_("Cancel"), IFHELP(nano_cancel_msg,)
0, 0, 0, VIEW, 0);
sc_init_one(&replace_list, NANO_FIRSTLINE_KEY, _("First Line"),
nano_firstline_msg, 0, 0, 0, VIEW, do_first_line);
IFHELP(nano_firstline_msg,)
0, 0, 0, VIEW, do_first_line);
sc_init_one(&replace_list, NANO_LASTLINE_KEY, _("Last Line"),
nano_lastline_msg, 0, 0, 0, VIEW, do_last_line);
IFHELP(nano_lastline_msg,)
0, 0, 0, VIEW, do_last_line);
sc_init_one(&replace_list, NANO_OTHERSEARCH_KEY, _("No Replace"),
nano_whereis_msg, 0, 0, 0, VIEW, do_search);
IFHELP(nano_whereis_msg,)
0, 0, 0, VIEW, do_search);
sc_init_one(&replace_list, NANO_FROMSEARCHTOGOTO_KEY,
_("Goto Line"), nano_goto_msg, 0, 0, 0, VIEW,
do_gotoline_void);
_("Goto Line"), IFHELP(nano_goto_msg,)
0, 0, 0, VIEW, do_gotoline_void);
#ifndef NANO_SMALL
sc_init_one(&replace_list, TOGGLE_CASE_KEY, _("Case Sens"),
nano_case_msg, 0, 0, 0, VIEW, 0);
IFHELP(nano_case_msg,)
0, 0, 0, VIEW, 0);
sc_init_one(&replace_list, TOGGLE_BACKWARDS_KEY, _("Direction"),
nano_reverse_msg, 0, 0, 0, VIEW, 0);
IFHELP(nano_reverse_msg,)
0, 0, 0, VIEW, 0);
#ifdef HAVE_REGEX_H
sc_init_one(&replace_list, TOGGLE_REGEXP_KEY,
_("Regexp"), nano_regexp_msg, 0, 0, 0, VIEW, 0);
_("Regexp"), IFHELP(nano_regexp_msg,)
0, 0, 0, VIEW, 0);
#endif
#endif /* !NANO_SMALL */
if (replace_list_2 != NULL)
free_shortcutage(&replace_list_2);
sc_init_one(&replace_list_2, NANO_HELP_KEY,
_("Get Help"), nano_help_msg, 0, 0, 0, VIEW, do_help);
_("Get Help"), IFHELP(nano_help_msg,)
0, 0, 0, VIEW, do_help);
sc_init_one(&replace_list_2, NANO_CANCEL_KEY,
_("Cancel"), nano_cancel_msg, 0, 0, 0, VIEW, 0);
_("Cancel"), IFHELP(nano_cancel_msg,)
0, 0, 0, VIEW, 0);
sc_init_one(&replace_list_2, NANO_FIRSTLINE_KEY, _("First Line"),
nano_firstline_msg, 0, 0, 0, VIEW, do_first_line);
IFHELP(nano_firstline_msg,)
0, 0, 0, VIEW, do_first_line);
sc_init_one(&replace_list_2, NANO_LASTLINE_KEY, _("Last Line"),
nano_lastline_msg, 0, 0, 0, VIEW, do_last_line);
IFHELP(nano_lastline_msg,)
0, 0, 0, VIEW, do_last_line);
if (goto_list != NULL)
free_shortcutage(&goto_list);
sc_init_one(&goto_list, NANO_HELP_KEY,
_("Get Help"), nano_help_msg, 0, 0, 0, VIEW, do_help);
_("Get Help"), IFHELP(nano_help_msg,)
0, 0, 0, VIEW, do_help);
sc_init_one(&goto_list, NANO_CANCEL_KEY, _("Cancel"),
nano_cancel_msg, 0, 0, 0, VIEW, 0);
IFHELP(nano_cancel_msg,)
0, 0, 0, VIEW, 0);
sc_init_one(&goto_list, NANO_FIRSTLINE_KEY, _("First Line"),
nano_firstline_msg, 0, 0, 0, VIEW, &do_first_line);
IFHELP(nano_firstline_msg,)
0, 0, 0, VIEW, &do_first_line);
sc_init_one(&goto_list, NANO_LASTLINE_KEY, _("Last Line"),
nano_lastline_msg, 0, 0, 0, VIEW, &do_last_line);
IFHELP(nano_lastline_msg,)
0, 0, 0, VIEW, &do_last_line);
if (help_list != NULL)
free_shortcutage(&help_list);
sc_init_one(&help_list, NANO_PREVPAGE_KEY, _("Prev Page"),
nano_prevpage_msg,
IFHELP(nano_prevpage_msg,)
0, NANO_PREVPAGE_FKEY, KEY_PPAGE, VIEW, do_page_up);
sc_init_one(&help_list, NANO_NEXTPAGE_KEY, _("Next Page"),
nano_nextpage_msg,
IFHELP(nano_nextpage_msg,)
0, NANO_NEXTPAGE_FKEY, KEY_NPAGE, VIEW, do_page_down);
sc_init_one(&help_list, NANO_EXIT_KEY, _("Exit"),
nano_exit_msg, 0, NANO_EXIT_FKEY, 0, VIEW, do_exit);
IFHELP(nano_exit_msg,)
0, NANO_EXIT_FKEY, 0, VIEW, do_exit);
if (writefile_list != NULL)
free_shortcutage(&writefile_list);
sc_init_one(&writefile_list, NANO_HELP_KEY,
_("Get Help"), nano_help_msg, 0, 0, 0, VIEW, do_help);
_("Get Help"), IFHELP(nano_help_msg,)
0, 0, 0, VIEW, do_help);
#ifndef DISABLE_BROWSER
sc_init_one(&writefile_list, NANO_TOFILES_KEY, _("To Files"),
nano_tofiles_msg, 0, 0, 0, NOVIEW, 0);
IFHELP(nano_tofiles_msg,)
0, 0, 0, NOVIEW, 0);
#endif
#ifndef NANO_SMALL
sc_init_one(&writefile_list, TOGGLE_DOS_KEY,
_("DOS Format"), nano_dos_msg, 0, 0, 0, NOVIEW, 0);
_("DOS Format"), IFHELP(nano_dos_msg,)
0, 0, 0, NOVIEW, 0);
sc_init_one(&writefile_list, TOGGLE_MAC_KEY,
_("Mac Format"), nano_mac_msg, 0, 0, 0, NOVIEW, 0);
_("Mac Format"), IFHELP(nano_mac_msg,)
0, 0, 0, NOVIEW, 0);
#endif
sc_init_one(&writefile_list,
NANO_APPEND_KEY, _("Append"),
nano_append_msg, 0, 0, 0, NOVIEW, 0);
IFHELP(nano_append_msg,)
0, 0, 0, NOVIEW, 0);
sc_init_one(&writefile_list,
NANO_PREPEND_KEY, _("Prepend"),
nano_prepend_msg, 0, 0, 0, NOVIEW, 0);
IFHELP(nano_prepend_msg,)
0, 0, 0, NOVIEW, 0);
sc_init_one(&writefile_list, NANO_CANCEL_KEY,
_("Cancel"), nano_cancel_msg, 0, 0, 0, VIEW, 0);
_("Cancel"), IFHELP(nano_cancel_msg,)
0, 0, 0, VIEW, 0);
if (insertfile_list != NULL)
free_shortcutage(&insertfile_list);
sc_init_one(&insertfile_list, NANO_HELP_KEY,
_("Get Help"), nano_help_msg, 0, 0, 0, VIEW, do_help);
_("Get Help"), IFHELP(nano_help_msg,)
0, 0, 0, VIEW, do_help);
sc_init_one(&insertfile_list, NANO_CANCEL_KEY, _("Cancel"),
nano_cancel_msg, 0, 0, 0, VIEW, 0);
IFHELP(nano_cancel_msg,)
0, 0, 0, VIEW, 0);
#ifndef DISABLE_BROWSER
sc_init_one(&insertfile_list, NANO_TOFILES_KEY, _("To Files"),
nano_tofiles_msg, 0, 0, 0, NOVIEW, 0);
IFHELP(nano_tofiles_msg,)
0, 0, 0, NOVIEW, 0);
#endif
#ifndef NANO_SMALL
sc_init_one(&insertfile_list, NANO_EXTCMD_KEY, _("Execute Command"),
nano_execute_msg, 0, 0, 0, NOVIEW, 0);
IFHELP(nano_execute_msg,)
0, 0, 0, NOVIEW, 0);
#endif
if (spell_list != NULL)
free_shortcutage(&spell_list);
sc_init_one(&spell_list, NANO_HELP_KEY,
_("Get Help"), nano_help_msg, 0, 0, 0, VIEW, do_help);
_("Get Help"), IFHELP(nano_help_msg,)
0, 0, 0, VIEW, do_help);
sc_init_one(&spell_list, NANO_CANCEL_KEY, _("Cancel"),
nano_cancel_msg, 0, 0, 0, VIEW, 0);
IFHELP(nano_cancel_msg,)
0, 0, 0, VIEW, 0);
#ifndef NANO_SMALL
if (extcmd_list != NULL)
free_shortcutage(&extcmd_list);
sc_init_one(&extcmd_list, NANO_HELP_KEY,
_("Get Help"), nano_help_msg, 0, 0, 0, VIEW, do_help);
_("Get Help"), IFHELP(nano_help_msg,)
0, 0, 0, VIEW, do_help);
sc_init_one(&extcmd_list, NANO_CANCEL_KEY, _("Cancel"),
nano_cancel_msg, 0, 0, 0, VIEW, 0);
IFHELP(nano_cancel_msg,)
0, 0, 0, VIEW, 0);
#endif
#ifndef DISABLE_BROWSER
if (browser_list != NULL)
free_shortcutage(&browser_list);
sc_init_one(&browser_list, NANO_HELP_KEY,
_("Get Help"), nano_help_msg, 0, 0, 0, VIEW, do_help);
_("Get Help"), IFHELP(nano_help_msg,)
0, 0, 0, VIEW, do_help);
sc_init_one(&browser_list, NANO_EXIT_KEY, _("Exit"),
nano_exit_msg, 0, NANO_EXIT_FKEY, 0, VIEW, 0);
IFHELP(nano_exit_msg,)
0, NANO_EXIT_FKEY, 0, VIEW, 0);
sc_init_one(&browser_list, NANO_PREVPAGE_KEY, _("Prev Page"),
nano_prevpage_msg,
IFHELP(nano_prevpage_msg,)
0, NANO_PREVPAGE_FKEY, KEY_PPAGE, VIEW, 0);
sc_init_one(&browser_list, NANO_NEXTPAGE_KEY, _("Next Page"),
nano_nextpage_msg,
IFHELP(nano_nextpage_msg,)
0, NANO_NEXTPAGE_FKEY, KEY_NPAGE, VIEW, 0);
sc_init_one(&browser_list, NANO_GOTO_KEY, _("Goto"),
nano_gotodir_msg, NANO_ALT_GOTO_KEY, NANO_GOTO_FKEY, 0,
VIEW, 0);
IFHELP(nano_gotodir_msg,)
NANO_ALT_GOTO_KEY, NANO_GOTO_FKEY, 0, VIEW, 0);
if (gotodir_list != NULL)
free_shortcutage(&gotodir_list);
sc_init_one(&gotodir_list, NANO_HELP_KEY,
_("Get Help"), nano_help_msg, 0, 0, 0, VIEW, do_help);
_("Get Help"), IFHELP(nano_help_msg,)
0, 0, 0, VIEW, do_help);
sc_init_one(&gotodir_list, NANO_CANCEL_KEY, _("Cancel"),
nano_cancel_msg, 0, 0, 0, VIEW, 0);
IFHELP(nano_cancel_msg,)
0, 0, 0, VIEW, 0);
#endif
@ -717,48 +810,10 @@ void shortcut_init(int unjustify)
currshortcut = main_list;
#endif
toggle_init();
}
/* delete the structure */
void free_shortcutage(shortcut **shortcutage)
{
shortcut *s,*ps;
s = *shortcutage;
if (s == NULL) {
return;
} else {
s = *shortcutage;
do {
ps = s;
s = s->next;
free(ps);
} while (s->next != NULL);
free(s);
*shortcutage = NULL;
}
}
#ifndef NANO_SMALL
/* clear the toggles */
void free_toggles(void)
{
toggle *u,*lu;
if (toggles == NULL) {
return;
} else {
lu = NULL;
for (u = toggles; u->next != NULL; u = u->next) {
if (lu != NULL) free(lu);
lu = u;
}
if (lu != NULL) free(lu);
if (u != NULL) free(u);
}
}
toggle_init();
#endif
}
/* added by SPK for memory cleanup, gracefully return our malloc()s */
void thanks_for_all_the_fish(void)

40
nano.c
View File

@ -696,7 +696,8 @@ int no_help(void)
return 0;
}
#if defined(DISABLE_JUSTIFY) || defined(DISABLE_SPELLER) || defined(DISABLE_HELP)
#if defined(DISABLE_JUSTIFY) || defined(DISABLE_SPELLER) || \
defined(DISABLE_HELP) || defined(NANO_SMALL)
void nano_disabled_msg(void)
{
statusbar("Sorry, support for this function has been disabled");
@ -746,33 +747,36 @@ int do_enter(filestruct * inptr)
{
filestruct *newnode;
char *tmp;
#ifndef NANO_SMALL
char *spc;
int extra = 0;
#endif
newnode = make_new_node(inptr);
assert(current->data != NULL);
tmp = &current->data[current_x];
current_x = 0;
#ifndef NANO_SMALL
/* Do auto-indenting, like the neolithic Turbo Pascal editor */
if (ISSET(AUTOINDENT)) {
spc = current->data;
if (spc) {
int extra = 0;
char *spc = current->data;
while ((*spc == ' ') || (*spc == '\t')) {
extra++;
spc++;
current_x++;
totsize++;
}
/* If the cursor is in the indentation, only indent to the cursor.
* Ex, if cursor is at col 0, don't indent at all.
*/
if (current_x < extra)
extra = current_x;
else
current_x = extra;
totsize += extra;
newnode->data = charalloc(strlen(tmp) + extra + 1);
strncpy(newnode->data, current->data, extra);
strcpy(&newnode->data[extra], tmp);
}
} else
#endif
{
current_x = 0;
newnode->data = charalloc(strlen(tmp) + 1);
strcpy(newnode->data, tmp);
}
@ -2477,7 +2481,9 @@ void help_init(void)
int i, sofar = 0, meta_shortcut = 0, helplen;
long allocsize = 1; /* How much space we're gonna need for the help text */
char buf[BUFSIZ] = "", *ptr = NULL;
#ifndef NANO_SMALL
toggle *t;
#endif
shortcut *s;
helplen = length_of_list(currshortcut);
@ -2579,12 +2585,14 @@ void help_init(void)
s = s->next;
}
#ifndef NANO_SMALL
/* If we're on the main list, we also allocate space for toggle help text. */
if (currshortcut == main_list) {
for (t = toggles; t != NULL; t = t->next)
if (t->desc != NULL)
allocsize += strlen(t->desc) + 30;
}
#endif /* !NANO_SMALL */
allocsize += strlen(ptr);
@ -2658,6 +2666,7 @@ void help_init(void)
s = s->next;
}
#ifndef NANO_SMALL
/* And the toggles... */
if (currshortcut == main_list)
for (t = toggles; t != NULL; t = t->next) {
@ -2670,15 +2679,13 @@ void help_init(void)
strcat(help_text, buf);
strcat(help_text, "\n");
}
#endif /* !NANO_SMALL */
}
#endif
#ifndef NANO_SMALL
void do_toggle(toggle *which)
{
#ifdef NANO_SMALL
nano_disabled_msg();
#else
char *enabled = _("enabled");
char *disabled = _("disabled");
@ -2733,9 +2740,8 @@ void do_toggle(toggle *which)
else
statusbar("%s %s", which->desc, enabled);
}
#endif
}
#endif /* !NANO_SMALL */
/* If the NumLock key has made the keypad go awry, print an error
message; hopefully we can address it later. */

8
nano.h
View File

@ -99,14 +99,16 @@ typedef struct shortcut {
int misc2;
int viewok; /* is this function legal in view mode? */
int (*func) (void); /* Function to call when we catch this key */
char *desc; /* Description, e.g. "Page Up" */
char *help; /* Help file entry text */
const char *desc; /* Description, e.g. "Page Up" */
#ifndef DISABLE_HELP
const char *help; /* Help file entry text */
#endif
struct shortcut *next;
} shortcut;
typedef struct toggle {
int val; /* Sequence to toggle the key. Should only need 1 */
char *desc; /* Description for when toggle is, uh, toggled,
const char *desc; /* Description for when toggle is, uh, toggled,
e.g. "Pico Messages"; we'll append Enabled or
Disabled */
int flag; /* What flag actually gets toggled */

11
proto.h
View File

@ -97,6 +97,13 @@ extern toggle *toggles;
/* Programs we want available */
/* public functions in global.c */
int length_of_list(const shortcut *s);
void shortcut_init(int unjustify);
void thanks_for_all_the_fish(void);
char *revstrstr(char *haystack, char *needle, char *rev_start);
char *stristr(char *haystack, char *needle);
char *revstristr(char *haystack, char *needle, char *rev_start);
@ -122,7 +129,6 @@ int no_help(void);
int renumber_all(void);
int open_file(char *filename, int insert, int quiet);
int do_insertfile(int loading_file);
int length_of_list(shortcut *s);
int num_of_digits(int n);
int open_pipe(char *command);
int read_file(FILE *f, char *filename, int quiet);
@ -156,7 +162,6 @@ int check_wildcard_match(const char *text, const char *pattern);
char *input_tab(char *buf, int place, int *lastWasTab, int *newplace, int *list);
char *real_dir_from_tilde(char *buf);
void shortcut_init(int unjustify);
void signal_init(void);
void lowercase(char *src);
void blank_bottombars(void);
@ -223,8 +228,6 @@ void unlink_opennode(openfilestruct * fileptr);
void cut_marked_segment(filestruct * top, int top_x, filestruct * bot,
int bot_x, int destructive);
void free_shortcutage(shortcut **src);
void thanks_for_all_the_fish(void);
#ifdef ENABLE_NANORC
void do_rcfile(void);

2
winio.c
View File

@ -579,7 +579,7 @@ void titlebar(char *path)
reset_cursor();
}
void onekey(char *keystroke, char *desc, int len)
void onekey(char *keystroke, const char *desc, int len)
{
int i;